Add latest changes from gitlab-org/gitlab@13-0-stable-ee

1 files changed, 65 insertions, 0 deletions

diff --git a/spec/lib/gitlab/danger/helper_spec.rb b/spec/lib/gitlab/danger/helper_spec.rb
index d5d582d7d6c..c2c881fd589 100644
--- a/spec/lib/gitlab/danger/helper_spec.rb
+++ b/spec/lib/gitlab/danger/helper_spec.rb
@@ -363,4 +363,69 @@ describe Gitlab::Danger::Helper do
       expect(helper).to be_security_mr
     end
   end
+
+  describe '#mr_has_label?' do
+    it 'returns false when `gitlab_helper` is unavailable' do
+      expect(helper).to receive(:gitlab_helper).and_return(nil)
+
+      expect(helper.mr_has_labels?('telemetry')).to be_falsey
+    end
+
+    context 'when mr has labels' do
+      before do
+        mr_labels = ['telemetry', 'telemetry::reviewed']
+        expect(fake_gitlab).to receive(:mr_labels).and_return(mr_labels)
+      end
+
+      it 'returns true with a matched label' do
+        expect(helper.mr_has_labels?('telemetry')).to be_truthy
+      end
+
+      it 'returns false with unmatched label' do
+        expect(helper.mr_has_labels?('database')).to be_falsey
+      end
+
+      it 'returns true with an array of labels' do
+        expect(helper.mr_has_labels?(['telemetry', 'telemetry::reviewed'])).to be_truthy
+      end
+
+      it 'returns true with multi arguments with matched labels' do
+        expect(helper.mr_has_labels?('telemetry', 'telemetry::reviewed')).to be_truthy
+      end
+
+      it 'returns false with multi arguments with unmatched labels' do
+        expect(helper.mr_has_labels?('telemetry', 'telemetry::non existing')).to be_falsey
+      end
+    end
+  end
+
+  describe '#labels_list' do
+    let(:labels) { ['telemetry', 'telemetry::reviewed'] }
+
+    it 'composes the labels string' do
+      expect(helper.labels_list(labels)).to eq('~"telemetry", ~"telemetry::reviewed"')
+    end
+
+    context 'when passing a separator' do
+      it 'composes the labels string with the given separator' do
+        expect(helper.labels_list(labels, sep: ' ')).to eq('~"telemetry" ~"telemetry::reviewed"')
+      end
+    end
+
+    it 'returns empty string for empty array' do
+      expect(helper.labels_list([])).to eq('')
+    end
+  end
+
+  describe '#prepare_labels_for_mr' do
+    it 'composes the labels string' do
+      mr_labels = ['telemetry', 'telemetry::reviewed']
+
+      expect(helper.prepare_labels_for_mr(mr_labels)).to eq('/label ~"telemetry" ~"telemetry::reviewed"')
+    end
+
+    it 'returns empty string for empty array' do
+      expect(helper.prepare_labels_for_mr([])).to eq('')
+    end
+  end
 end